Amazon River Valley--Discovery and exploration--AmericanSouth America--Discovery and explorationAmazon River Valley--Description and travelBrazil--Description and travelPeru--Description and travelBolivia--Description and travel Expeditions--history

Amazon River Valley--Discovery and exploration--AmericanSouth America--Discovery and explorationAmazon River Valley--Description and travelBrazil--Description and travelPeru--Description and travelBolivia--Description and travel Expeditions--history

Amazon River Valley--Discovery and exploration--AmericanSouth America--Discovery and explorationAmazon River Valley--Description and travelBrazil--Description and travelPeru--Description and travelBolivia--Description and travel Expeditions--history

Adventure and Beagle Expedition (1826-1830)Beagle Expedition (1831-1836)Natural history--South AmericaIndians of South America--Patagonia (Argentina and Chile)FuegiansPatagonia (Argentina and Chile)--Description and travel South America--Description and travel

Epidemiology--Early works to 1800Ethnology--Syria--Early works to 1800Medicine, ArabNatural history--Syria--Aleppo--Early works to 1800Plague--Early works to 1800Plague--Syria--Early works to 1800Natural history--Syria--Aleppo--Pre-Linnean worksAleppo (Syria)Aleppo (Syria)--Early works to 1800Natural HistoryHistory, 18th CenturyPlagueEpidemiologyAnthropology, CulturalMedicine, ArabicPlague--epidemiology Syria

United States Exploring Expedition (1838-1842)Oceania--Discovery and explorationSouth America--Description and travelHawaii--Description and travelOregon--Description and travelAntarctica--Discovery and exploration Antarctica

Indians of South America--BrazilNatural history--Amazon River ValleyIndians of South America--Amazon River ValleyIndians of South America--Amazon River Valley--LanguagesAmazon River Valley--Description and travelBrazil--Description and travelAmazon River ValleyIndians, South AmericanTravelTravel--Brazil--19th Cent Brazil

La Pérouse, Jean-François de GalaupEntrecasteaux, Antoine Raymond Joseph de BruniVoyages and travelsNatural history--OceaniaVoyages and travels--Early works to 1800Natural history--Oceania--Pre-Linnean worksOceania--Description and travelOceania--Description and travel--Early works to 1800 Natural History

Boussole (Frigate)Astrolabe (Frigate)Voyages around the world--Early works to 1800Discoveries in geography--Early works to 1800Pacific Area--Early works to 1800 Northwest Coast of North America--Early works to 1800

Boussole (Frigate)Astrolabe (Frigate)Voyages around the world--Early works to 1800Discoveries in geography--Early works to 1800Pacific Area--Early works to 1800 Northwest Coast of North America--Early works to 1800